<template>
	<div id="subtmpl">
		<div class="inleft div" @click="substrict">-</div>
		<div class="incenter div" v-text="count"></div>
		<div class="inright div"  @click="add">+</div>
	</div>
</template>

<script>
	export default{
		props:['initCount','goodsid'],
		data(){
			return {
				count:1,
				resObj:{goodsid:0,type:'add'}
			}
		},
		created(){
			console.log(this.initCount)
			this.count = this.initCount;
		},
		methods:{
			substrict(){
				this.count--;
                // 确保最小值为1
				if(this.count <1){
					this.count = 1;
					return;
				}
				this.sendmessage('substrict');
			},
			add(){
				this.count++;
				this.sendmessage('add');
			},
			sendmessage(type){
				this.resObj.type = type;
				this.resObj.goodsid = this.goodsid;

				this.$emit('cardataobj',this.resObj);
			}
		}
	}

</script>

<style scoped>
	#subtmpl .div{
		width: 40px;
		height: 25px;
		line-height: 25px;
		border: 1px solid #000;
		display: inline-block;
		text-align: center;
	}

</style>